2-Amino-6-nitrophenol-4-sulfonic acid

6-硝基-2-氨基苯酚-4-磺酸

Also known as: 3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid, 6-Nitro-2-aminophenol-4-sulfonic acid, 2-Amino-6-nitro-1-phenol-4-sulfonic acid, 2-Hydroxy-3-nitro-5-sulfoaniline, 5-Amino-4-hydroxy-3-nitrobenzenesulfonic acid, 1-Amino-2-hydroxy-3-nitro-5-benzenesulfonic acid

2-Amino-6-nitrophenol-4-sulfonic acid (CAS 96-93-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O6S and a molecular weight of 234.187 g/mol. It is also known as 3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid, 6-Nitro-2-aminophenol-4-sulfonic acid and 2-Amino-6-nitro-1-phenol-4-sulfonic acid. Key properties include a melting point of 325 °C (dec.)(lit.) and a density of 1.9±0.1 g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
96-93-5
Jingsj CID
J-1360738-8
Molecular Formula
C6H6N2O6S
Chinese Name
6-硝基-2-氨基苯酚-4-磺酸
Molecular Weight
234.187 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point325 °C (dec.)(lit.)
Density1.9±0.1 g/cm3

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Amino-6-nitrophenol-4-sulfonic acid?

The CAS number of 2-Amino-6-nitrophenol-4-sulfonic acid is 96-93-5.

What are the molecular formula and molecular weight of 2-Amino-6-nitrophenol-4-sulfonic acid?

2-Amino-6-nitrophenol-4-sulfonic acid has molecular formula C6H6N2O6S and molecular weight 234.187 g/mol.

Is 2-Amino-6-nitrophenol-4-sulfonic acid hazardous?

2-Amino-6-nitrophenol-4-sulfonic acid has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Amino-6-nitrophenol-4-sulfonic acid (CAS 96-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360738-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.